code: def inputhook(context):
      """Inputhook for Cocoa (NSApp)"""
      NSApp = _NSApp()
      _stop_on_read(context.fileno())
      msg(NSApp, n("run"))
      if not _triggered.is_set():
          # app closed without firing callback,
          # probably due to last window being closed.
          # Run the loop manually in this case,
          # since there may be events still to process (#9734)
          CoreFoundation.CFRunLoopRun()
  
file_path: catboost/contrib/python/ipython/py2/IPython/terminal/pt_inputhooks/osx.py
imports: import ctypes
  import ctypes.util
  from threading import Event
label_desc: Use image node_id 8 for calling a global function with example usage: inputhook(context) without return types